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Re: [PATCH 6/7] RISC-V: arch/riscv/kernel

From Pavel Machek <pavel@ucw.cz>
Newsgroups linux.kernel
Subject Re: [PATCH 6/7] RISC-V: arch/riscv/kernel
Date 2017-05-25 19:10 +0200
Message-ID <tL4qR-2vP-5@gated-at.bofh.it> (permalink)
References <tK6bn-4ju-3@gated-at.bofh.it> <tK6bo-4ju-33@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Hi!

> +static void ci_leaf_init(struct cacheinfo *this_leaf,
> +                         struct device_node *node,
> +                         enum cache_type type, unsigned int level)
> +{
> +        this_leaf->of_node = node;
> +        this_leaf->level = level;
> +        this_leaf->type = type;
> +        this_leaf->physical_line_partition = 1; // not a sector cache
> +        this_leaf->attributes = CACHE_WRITE_BACK | CACHE_READ_ALLOCATE | CACHE_WRITE_ALLOCATE; // TODO: add to DTS
> +}

You may want to run the patches through checkpatch. (Comment style,
long lines).

> +static int __populate_cache_leaves(unsigned int cpu)
> +{
> +	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
> +	struct cacheinfo *this_leaf = this_cpu_ci->info_list;
> +	struct device_node *np = of_cpu_device_node_get(cpu);
> +	int levels = 1, level = 1;
> +
> +	if (of_property_read_bool(np, "cache-size"))   ci_leaf_init(this_leaf++, np, CACHE_TYPE_UNIFIED, level);
> +	if (of_property_read_bool(np, "i-cache-size")) ci_leaf_init(this_leaf++, np, CACHE_TYPE_INST, level);
> +	if (of_property_read_bool(np, "d-cache-size")) ci_leaf_init(this_leaf++, np, CACHE_TYPE_DATA, level);


-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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Re: [PATCH 6/7] RISC-V: arch/riscv/kernel Pavel Machek <pavel@ucw.cz> - 2017-05-25 19:10 +0200
  Re: [PATCH 6/7] RISC-V: arch/riscv/kernel Palmer Dabbelt <palmer@dabbelt.com> - 2017-06-03 05:40 +0200

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